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World chemical developments in 1938
Concannon, C. C.; Swift, A. H. - 1939
Persistent link: https://www.econbiz.de/10012299217
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World chemical developments 1940 - 46
Concannon, C. C.; Swift, A. H. - 1947
Persistent link: https://www.econbiz.de/10012299218
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Part 1
Concannon, C. C.; Swift, A. H. - 1947
Persistent link: https://www.econbiz.de/10012299219
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Part 2
Concannon, C. C.; Swift, A. H. - 1948
Persistent link: https://www.econbiz.de/10012299220
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Tung Oil : economic and commercial factors in the development of a domestic tung oil industry
Concannon, Charles Cuthbert - 1932
Persistent link: https://www.econbiz.de/10002333291